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<br />TABLE III-20a
<br />SUMMARY OF MINE INFLOW INPUT DATA
<br />N0. 5 MINE
<br /> Length Total Rate of Pieziometric
<br /> Drifted Length Advance Head Time
<br />Main Year ft ft ft/day ft D
<br />~
<br /> _
<br />North 1972 1,000 1,000 2.7 - 365
<br /> 1973/79 0 1,000 2.7 100 2,920
<br /> 1980 0 1,000 2.7 100 3,285
<br /> 1983 0 1,000 2.7 100 4,380
<br /> 1984 0 1,000 2.7 100 4,745
<br /> 1989 0 1,000 2.7 100 6,570
<br />East 1974 900 900 2.5 - 365
<br /> 1975 2,500 3,400 4.7 - 730
<br /> 1976/79 0 3,400 4.7 - 2,190
<br /> 1980 2,450 5,850 2.3 - 2,555
<br /> 1981 1,100 6,950 2.4 200 2,920
<br /> 1982 1,250 8,200 2.5 200 3,285
<br /> 1983 0 8,200 2.5 300 3,650
<br /> 1984/88 0 8,200 2.5 300 4,015
<br />• 1985/89 0 8,200 2.5 300 5,840
<br />2 West 1978 2,600 2,600 7.1 - 365
<br /> 1979 700 3,300 4.5 - 730
<br /> 1980 1,000 4,300 3.9 500 1,095
<br /> 1981 500 4,800 3.3 500 1,460
<br /> 1982 1,900 6,700 3.7 500 1,825
<br /> 1983 2,300 9,000 4.1 500 2,190
<br /> 1984 1,800 10,800 4.2 500 2,555
<br /> 1985/89 0 10,800 4.2 500 4.380
<br />Empire 1982 2,550 2,550 7.0 200 365
<br /> 1983 2,750 5,300 7.3 200 730
<br /> 1984 8,300 13,600 12.4 150 1,095
<br /> 1985 5,300 18,900 12.9 150 1,460
<br /> 1986 5,300 24,200 13.3 200 1,825
<br /> 1987 5,300 29,500 13.5 200 2,190
<br /> 1988 5,300 34,800 13.6 200 2,555
<br /> 1989 0 34,800 13.6 200 2,920
<br />• .
<br />(REV. 1/17/84)
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